blue sky
building
castle
clear sky
cultural heritage
cultural site
gusuku
gusuku sites and related properties of the kingdom of ryukyu
historic building
historic site
historic spot
historical building
historical site
historical spot
japan
japanese castle
katsuren castle
katsuren gusuku
kingdom of ryukyu
okinawa
ruins of castle
ruins of katsuren castle
ryukyu
ryukyu kingdom
sunny
world cultural heritage
world heritage